Struct curve25519_dalek::montgomery::MontgomeryPoint[][src]

pub struct MontgomeryPoint(pub [u8; 32]);

Holds the \(u\)-coordinate of a point on the Montgomery form of Curve25519 or its twist.

Implementations

impl MontgomeryPoint[src]

pub fn as_bytes<'a>(&'a self) -> &'a [u8; 32][src]

View this MontgomeryPoint as an array of bytes.

pub fn to_bytes(&self) -> [u8; 32][src]

Convert this MontgomeryPoint to an array of bytes.

pub fn to_edwards(&self, sign: u8) -> Option<EdwardsPoint>[src]

Attempt to convert to an EdwardsPoint, using the supplied choice of sign for the EdwardsPoint.

Inputs

  • sign: a u8 donating the desired sign of the resulting EdwardsPoint. 0 denotes positive and 1 negative.

Return

  • Some(EdwardsPoint) if self is the \(u\)-coordinate of a point on (the Montgomery form of) Curve25519;

  • None if self is the \(u\)-coordinate of a point on the twist of (the Montgomery form of) Curve25519;

Trait Implementations

impl Clone for MontgomeryPoint[src]

impl ConstantTimeEq for MontgomeryPoint[src]

Equality of MontgomeryPoints is defined mod p.

impl Copy for MontgomeryPoint[src]

impl Debug for MontgomeryPoint[src]

impl Default for MontgomeryPoint[src]

impl Eq for MontgomeryPoint[src]

impl Hash for MontgomeryPoint[src]

impl<'b> Mul<&'b MontgomeryPoint> for Scalar[src]

type Output = MontgomeryPoint

The resulting type after applying the * operator.

impl<'a, 'b> Mul<&'b MontgomeryPoint> for &'a Scalar[src]

type Output = MontgomeryPoint

The resulting type after applying the * operator.

impl<'b> Mul<&'b Scalar> for MontgomeryPoint[src]

type Output = MontgomeryPoint

The resulting type after applying the * operator.

impl<'a, 'b> Mul<&'b Scalar> for &'a MontgomeryPoint[src]

Multiply this MontgomeryPoint by a Scalar.

type Output = MontgomeryPoint

The resulting type after applying the * operator.

fn mul(self, scalar: &'b Scalar) -> MontgomeryPoint[src]

Given self \( = u_0(P) \), and a Scalar \(n\), return \( u_0([n]P) \).

impl<'a> Mul<MontgomeryPoint> for &'a Scalar[src]

type Output = MontgomeryPoint

The resulting type after applying the * operator.

impl Mul<MontgomeryPoint> for Scalar[src]

type Output = MontgomeryPoint

The resulting type after applying the * operator.

impl<'a> Mul<Scalar> for &'a MontgomeryPoint[src]

type Output = MontgomeryPoint

The resulting type after applying the * operator.

impl Mul<Scalar> for MontgomeryPoint[src]

type Output = MontgomeryPoint

The resulting type after applying the * operator.

impl<'b> MulAssign<&'b Scalar> for MontgomeryPoint[src]

impl MulAssign<Scalar> for MontgomeryPoint[src]

impl PartialEq<MontgomeryPoint> for MontgomeryPoint[src]

impl Zeroize for MontgomeryPoint[src]

Auto Trait Implementations

impl RefUnwindSafe for MontgomeryPoint

impl Send for MontgomeryPoint

impl Sync for MontgomeryPoint

impl Unpin for MontgomeryPoint

impl UnwindSafe for MontgomeryPoint

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> Same<T> for T[src]

type Output = T

Should always be Self

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.